MUSC Children's Health Audiology

Sierra Joan Morrow, Au.D. CCC-A, is a board-certified clinical instructor of Audiology. Her clinical interests include diagnostic behavioral assessments, neurodiagnostic assessments, vestibular assessments, hearing aids, bone-conduction hearing aids, osseointegrated devices, and communication strategies.Dr. Morrow provides services for pediatric patients ages birth through the start of adulthood, and for typically developing children and children with disabilities and neurodevelopmental differences. Dr. Morrow received her Bachelor's of Science in Speech Pathology and Audiology from the University of Nevada, Reno in 2021, and her Doctorate in Audiology from the University of Colorado Boulder in 2025. She completed her fourth-year externship at Children's Hospital Colorado, where she found a deep passion for providing audiological care and services for the pediatric population. Her professionalism, leadership, and knowledge allowed her to excel in her student studies and clinical career, while making a positive impact on the audiological community in the state of Colorado, and now in South Carolina. Dr. Morrow prides herself in her quality patient-centered care and use of evidence-based practice, while focusing on meeting the needs of both the patient and their family. Dr. Morrow is a positive and proactive provider, who is adaptable to meet the developmental, social, and emotional needs of each child she encounters.

Annabell E. Thomas-Harmon, AuD, CCC-A is a certified clinical instructor of Audiology. She received her Bachelor of Arts (BA) in Speech and Hearing Science from The Ohio State University and her Doctorate of Audiology (AuD) from the University of Cincinnati. Dr. Thomas-Harmon completed her clinical externship year at Cincinnati Children's Hospital Medical Center, where she specialized in all areas of pediatric audiology and volunteered her time at community outreach events whenever possible. Dr. Thomas-Harmon is passionate about early identification of hearing loss and early intervention. Her clinical specialties include behavioral hearing evaluations for infants and children, natural sleep and sedated hearing evaluations, hearing aids and osseo-integrated devices, and pediatric vestibular testing. Annabell is passionate about working with kids of all developmental levels and prides herself on her ability to provide person-centered care in every appointment.